Chapter 23: Drug Therapy for Gastric Ulcers and Reflux questions and answers

ANS: B Research has shown that 80% to 90% of gastric ulcers are caused by infection with the Helicobacter pylori (H. pylori) bacteria. H. pylori infection is present in 20% to 30% of people in the United States. Some people experience no signs or symptoms, whereas others develop ulcers. Which bacteria is often the cause of stomach ulcers? a. Escherichia coli b. Helicobacter pylori c. Staphylococcus aureus d. Streptococcus pneumoniae ANS: D A major sign that indicates an ulcer is getting worse is blood in stools. Other signs are listed in Box 23-2 in the text. Which problem indicates a gastric ulcer is getting worse? a. Gaining weight b. Abdominal gas c. Frequent diarrhea d. Blood in the stools ANS: A The most common symptom of GERD is dyspepsia (heartburn). Other common symptoms include sour or bitter taste; bitter stomach fluid going into the mouth, especially during sleep; hoarseness; water brash (regurgitation of watery acid from the stomach); a repeated need to clear the throat; difficulty swallowing food or liquid; wheezing or coughing at night; and worsening of symptoms after eating or when bending over or lying down. What is the most common symptom of gastroesophageal reflux disease (GERD)?